200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01i5r65h 75ms POST /ai/v1/search {} Idempotency-Key: hqnSL6N84ejX Send ▶> POST /ai/v1/session {}
< 200 OK req_01i5r65h 75ms POST /ai/v1/search {} Idempotency-Key: hqnSL6N84ejX Send ▶